package 剑指offer;
//时间复杂度是O(logn)
//在树里面就是树的深度的对数
public class t126递增排序数组二分查找 {
public int search(int[] nums,int target){
int left =0;
int right =nums.length-1;
while (left<=right){
int mid=(left+right)/2;
if(nums[mid]==target){
return mid;
}
if(nums[mid]>target){
right=mid-1;
}else {
left=mid+1;
}
}
return -1;
}
}